Happy holidays and happy extreme tides! Higher than normal tides this year have fallen on the holidays, the last one was at Thanksgiving, this one was on Christmas eve. The extreme tides + higher sea level caused by El Nino + waves led to coastal flooding along Southern California (unfortunately leading to more line un-happy high tides). These pictures are from 25 December at Scripps Institution of Oceanography Pier and La Jolla Shores about an hour after the maximum water levels. If you have pictures of extreme high OR low tides, please send them our way via our citizen science efforts! See this page on how to do so and how we will use the images.
Seychelles Field work!
Geno, Sarah, Isa, and Rich spent 10 lovely days in the Seychelles doing field work in December… the first trip of several that is part of the NASCar : SLOMO program.

view of Mahe, the main island of the Seychelles on an incredibly calm deployment day, 17 December 2015, photo by G. Pawlak
The overarching goal for the research is to develop predictive capabilities for physical oceanography for the Seychelles region in support of locally relevant marine applications while providing context for larger scale NASCar efforts. Our work includes both observations and numerical simulations to identify the primary forcing mechanisms for local oceanography in this complex and relatively under-sampled environment. This work is being done in partnership with local authorities to help guide use of the data and support future observational programs.
El Niño & extreme event field work begins!
We began field work to examine estuarine response to extreme events during the El Niño winter season. Extreme events of interest include extreme sea level events caused by tides + waves + surge as well as runoff from storms with rainfall. Photos include instrument checks in August and deployments in November.
- Isa and Maddie go to swap out the ADCP in November
- SANDAG construction on the Los Pen railroad bridge in the middle of our field site!
- Maddie conducting mouth elevation surveys
- Maddie conducting mouth elevation surveys
- 24 November 2015 “king tide” photo after the extreme low tide
- installed pressure sensor
- Angelica and Maddie set up the frame for an August instrument check
- waders!
- boat prep
- walki talki tests!
- Angelica ready to go!
Field meeting in San Dieguito Lagoon
As part of a collaboration with SCCWRP (Southern California Coastal Water Research Project), funded by California Sea Grant, we are collaborating with a large group of scientists up and down the CA coastline to examine and compare estuarine response to extreme events that we expect to occur during this 2015-2016 El Niño winter season. 19 November 2015 we met at San Dieguito Lagoon to discuss our strategies and installation techniques for instrumentation and sampling.
- Participants discuss instrumentation and sampling techniques at the mouth of San Dieguito Lagoon
- Participants look out at the San Dieguito overlook
Estuaries and global climate models!
15-16 October, 2015 Giddings attended the US CLIVAR (Climate Variability and Predictability Program) meeting entitled: Translating Process Understanding to Improve Climate Models held at the Geophysical Fluid Dynamics Laboratory (NOAA GFDL). At this meeting Giddings and several other scientist who study oceanic and atmospheric processes gathered with scientists from National modeling centers to discuss how to improve representation of smaller-scale processes in global models. GFDL is one of those modeling centers which includes scientists from NOAA and Princeton, however other modeling centers were represented including NCAR, NOAA NCEP, NASA GISS, GMAO, DOE ACME, and ONR. It was a very interesting and fruitful meeting with a lot of wonderful scientific discussions.
Tijuana Estuary deployments
Early September we deployed instruments in the Tijuana Estuary as part of the CSIDE (Cross Surfzone/Inner-shelf Dye Exchange) experiment. The dye releases will be on the coast but we would like to better understand the interaction of the nearshore with the estuary. By instrumenting the estuary, we can directly look at nearshore/estuarine connectivity and estuarine dispersion.
- Maddie helps deploy the vector frame
- nice sunset cleaning off some of our equpiment
- checking on the instruments a few days later
Cross Surfzone / Inner-shelf Dye Exchange (CSIDE) is underway!
Check out the major experiment that the Giddings lab is working on with the Feddersen lab to examine the exchange between the surfzone and a stratified inner-shelf. The experiment prep work is in full gear and preliminary models are up and running!
Davis – Pawlak – Giddings lab visit
We had a full afternoon of coastal oceanography science discussions followed by dinner by the beach with (from left) Sarah Giddings, Madeleine Harvey, Angelica Gilroy, Emma Reid, Kristen Davis, and Aryan Safaie. Not pictured are Geno Pawlak and Andre Amador who joined in the conversations as well!
- Giddings, Harvey, Gilroy, Reid, Davis, and Safaie
- Harvey, Gilroy, and Giddings from the Giddings lab
Gordon Research Conference
June 7-12 Dr. Giddings and Angelica attended the Gordon Research Conference (GRC) on Coastal Ocean Modeling. GRCs are intended for a small number of participants to present and discuss new, unpublished research. The environment fosters interaction between senior and junior scientists, as well as graduate students. Sessions are geared toward highlighting the most cutting-edge scientific methods and results while facilitating healthy discussion and debate.
Dr. Giddings gave an invited talk on using numerical models to capture the dynamics of ocean-estuarine interactions. The photo here includes all attendees. Invited speakers who presented on model development and/or application are pictured in the front row, behind the conference Chair and Vice Chair. All other participants presented posters. Angelica’s poster displayed her most recent work on assessing the impact of wave forcing on small river plumes.
Navy Women’s History Month Event
Thursday, 12 March, 2015, Angelica (second from right) introduced UCSD Chancellor Emerita Marye Anne Fox

Event organizers and invited speakers. From left to right: Erika McBride, Marye Anne Fox, Ashley Gardner, Heidemarie Stefanyshyn-Piper, Cil Pleman, Angelica Gilroy, Paul Memije.
(second from left) at the Navy’s Southwest Regional Maintenance Center (SWRMC) Women’s History Month Event. SWRMC is the largest and most diverse intermediate maintenance activity. The command provides superior ship maintenance, modernization, and technical support to over 100 surface ships, submarines, shore activities and other commands of the U.S. Pacific Fleet. Among the event attendees was the commanding officer, engineer, astronaut, diver, and military officer, CAPT Heidemarie Stefanyshyn-Piper (fourth from right). Other audience members included Engineers, Shipbuilding Specialists, Engineering/ Electronic Technicians, Contract Specialists, Quality Assurance, and Management Analysts.
The event was comprised of slideshows, presentations, and interactive sessions intended to inform the audience of the contributions women have made to societal advancement across multiple disciplines. SWRMC’s Multi-cultural Committee, headed by Paul Memije (far right), partnered with Cil Pleman (third from right) and Erika McBride (far left) from Commander Pacific Fleet’s Human Resource Office Southwest to bring two distinguished guest speakers to the event: Spokeswoman for the Women’s History Museum of California, Ashley Gardner (third from left), and Dr. Fox. Each speaker gave both historical perspectives as well as anecdotes from their own intriguing personal experiences. The event was very well received and all of the audience members admitted to learning something new. CAPT Stefanyshyn-Piper closed the event by stating that women’s history is not just women’s history—it’s our history.